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Computer Hardware

Computer Hardware
Which is the most difficult environmentally to dispose of?

floppy drives
power supplies
CRTs
system boards
hard drives

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Computer Hardware
What's the best way to protect your hard drive data?

run chkdsk at least once a week
periodically defrag it
regular backups
run scandisk at least once a week
run a regular diagnostic

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Computer Hardware
On the 16-bit ISA bus, IRQ2 is elevated to which higher level interrupt?

12
10
9
11

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Computer Hardware
The ATAPI compliance is stands for?

CDROM
Mass storage device
Bus mastering
None of the listed here

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Computer Hardware
In which mode can two or more applications be stored in memory at the same time?

None of these
Protected Mode
Segmented Mode
Unprotected Mode
Real Mode

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Computer Hardware
A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem?

The motherboard
The keyboard controller chip
The keyboard connector
A second bad keyboard
None of these

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